28 Camelopardalis
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| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Camelopardalis |
| Right ascension | 05h 46m 54.60612s[1] |
| Declination | +56° 55′ 26.1502″[1] |
| Apparent magnitude (V) | 6.79[2] |
| Characteristics | |
| Spectral type | ApCr[3] or A7 V[4] |
| B−V color index | 0.141±0.005[2] |
| Astrometry | |
| Radial velocity (Rv) | +19.7±2[5] km/s |
| Proper motion (μ) | RA: +9.278[1] mas/yr Dec.: −25.985[1] mas/yr |
| Parallax (π) | 4.6006±0.1994 mas[1] |
| Distance | 710 ± 30 ly (217 ± 9 pc) |
| Absolute magnitude (MV) | 0.13[2] |
| Details | |
| Mass | 2.0[6] M☉ |
| Radius | 4.7[6] R☉ |
| Luminosity | 74.04[2] L☉ |
| Surface gravity (log g) | 3.4[6] cgs |
| Temperature | 8,003[1] K |
| Rotational velocity (v sin i) | 32.3±3.8[6] km/s |
| Other designations | |
| 28 Cam, BD+56°1059, HD 38129, HIP 27283, SAO 25364[7] | |
| Database references | |
| SIMBAD | data |
28 Camelopardalis is a star in the northern circumpolar constellation of Camelopardalis, located around 710 light years away from the Sun.[1] It has an apparent visual magnitude of 6.79,[2] which is below the normal limit for visibility to the naked eye. This star is moving further from the Earth with a heliocentric radial velocity of +20 km/s.[5] It is a probable Ap star[3][8] with a stellar classification of A7 V[4] and an overabundance of chromium in the spectrum.[3]
References
[edit | edit source]- ^ a b c d e f g Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value). Gaia DR2 record for this source at VizieR.
- ^ a b c d e Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ a b c Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ a b Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ a b Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ a b c d Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
